1 /* PSPP - computes sample statistics.
2 Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 This program is distributed in the hope that it will be useful, but
10 WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
23 /* Allocates and returns N elements of S bytes each.
24 N must be nonnegative, S must be positive.
25 Returns a null pointer if the memory cannot be obtained,
26 including the case where N * S overflows the range of size_t. */
28 nmalloc (size_t n, size_t s)
30 return !xalloc_oversized (n, s) ? malloc (n * s) : NULL;